CN112057037A - Automatic change ophthalmology inspection robot - Google Patents
Automatic change ophthalmology inspection robot Download PDFInfo
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- CN112057037A CN112057037A CN202011058811.9A CN202011058811A CN112057037A CN 112057037 A CN112057037 A CN 112057037A CN 202011058811 A CN202011058811 A CN 202011058811A CN 112057037 A CN112057037 A CN 112057037A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
Abstract
The invention provides an automatic ophthalmologic examination robot, and belongs to the technical field of medical auxiliary instruments. Comprises a desk type main body with a bottom platform at the bottom end, an eyeball guide tracking element, a shooting element, an automatic detection element for acquiring the eye information of a patient and a power supply for supplying power to each electric element. The invention can automatically position the eyeball of the examined person, focus the cornea, iris and retina of the examined eye respectively, automatically shoot the corresponding eye surface, anterior segment and fundus photo, and automatically obtain the corneal curvature and diopter of the examined eye, so that the eye examination device can replace ophthalmologist to automatically and comprehensively examine the ophthalmology of large-scale crowd in the eye disease screening project, does not need the operation of ophthalmology professional personnel, can save the cost of manpower and material resources, and has high examination efficiency.
Description
Technical Field
The invention belongs to the technical field of medical auxiliary instruments, and particularly relates to an automatic ophthalmic examination robot.
Background
At present, relatively comprehensive ophthalmologic examination needs an ophthalmologist to use a slit lamp microscope and a front-mounted mirror to acquire information of the ocular surface, anterior segment and fundus of an examinee. If such eye information of the subject is acquired by photographing, it is necessary for a professional ophthalmology-related person to acquire an eye surface, a front eye segment, and a fundus picture by manually focusing the cornea, iris, and retina of the subject's eye using a front eye segment camera and a fundus camera, respectively. Meanwhile, an automatic refractometer is required to obtain the initial refractive power of the examined person, the corneal topography examination is used for obtaining the corneal curvature information of the patient, the whole process is complicated, expensive, time-consuming and labor-consuming, and the automatic refractometer is difficult to be applied to the ophthalmologic examination of large-scale people. This has resulted in many eye diseases in the population not being detected in a timely manner. Particularly, in rural areas with relatively laggard health and technology level, most of eye disease people go to the upper hospital for ophthalmology examination after the eyesight is damaged and the life is affected, however, many eye diseases such as keratitis, glaucoma and diabetic retinopathy can cause irreversible low eyesight and even blindness, which can bring huge burden to individuals, families and society.
Therefore, at present, there is a need for an ophthalmic robot which can automatically focus, respectively shoot the ocular surface, anterior segment and fundus of a person to be examined and synchronously perform automatic optometry and corneal curvature detection, automatically, quickly and comprehensively acquire ocular data of the person to be examined, improve the efficiency of large-scale population ophthalmic screening, and perform diagnosis and treatment analysis on the ocular data acquired by the ophthalmic robot by an ophthalmic doctor of a previous-level hospital in a telemedicine manner or perform automatic diagnosis and treatment analysis by implanting an artificial intelligent diagnosis and treatment algorithm into the ophthalmic robot in a mechanism or region without ophthalmic relevant persons.
Disclosure of Invention
In view of the above problems, the present invention provides an automatic ophthalmic examination robot capable of automatically positioning the eyeball of the subject, focusing the cornea, iris and retina of the subject's eye, automatically taking corresponding eye surface, anterior segment and fundus pictures, and simultaneously obtaining the corneal curvature and diopter of the patient.
The technical scheme of the invention is as follows: an automatic ophthalmologic examination robot comprises a table type main body, an eyeball guide tracking element, a shooting element, an automatic detection element and a power supply, wherein the bottom end of the table type main body is provided with a bottom table;
a lower jaw support used for supporting the lower jaw of a patient is arranged at the upper end of the base table, and an eye examination opening is formed in the position, located on the upper portion of the lower jaw support, of the side wall of the table type main body;
the eyeball guiding and tracking element comprises a tracking moving plate, a focusing cylinder, two electric telescopic rods, a projection guide plate and a projector, wherein the tracking moving plate is vertically arranged in the desk type main body and is attached to the eye examination opening;
the shooting element comprises a camera arranged on the outer wall of the desk type main body and used for shooting a human face, a built-in camera arranged on the projection guide plate and used for shooting eyeballs, and a light source arranged on the inner wall of the focusing barrel, wherein the light source comprises an illuminating light source and a near-infrared light source convenient for shooting eyeground;
the automatic detection element comprises a controller electrically connected with each electric element, a display operation screen arranged on the outer wall of the table type main body, an information acquisition module used for acquiring eye refraction information and eye cornea curvature information, a storage module used for storing detection data, and a pressure sensor arranged in the lower jaw support.
Furthermore, a height fine-tuning element is arranged in the base platform, the height fine-tuning element comprises a lifting installation block, a movable adjusting block and a limiting rod, the lifting installation block penetrates through the upper end face of the base platform, the inclined face is arranged at the bottom end of the lifting installation block, the upper end of the movable adjusting block is slidably connected with the inclined face, the lower end of the movable adjusting block is slidably connected with the inner wall of the base platform, the limiting rod is vertically arranged in the base platform, is positioned at the left side and the right side of the lifting installation block and is slidably connected with the left side and the right side of the lifting installation block, a through hole is formed in the side wall of the base platform, an internal thread ring is arranged in the through hole, a manual crank is fixedly connected with one end of the movable adjusting block, the other end of the manual crank extends to the outside of the base platform through the through hole, the outer wall of the manual crank is in threaded connection with the, make and remove the regulating block round trip movement between inclined plane and base platform bottom surface, thereby drive lift installation piece and carry out lift adjustment, at last with two fixed snap ring joint in manual crank outside, and carry out fixed joint through the bolt, avoid manual crank to slide to the opposite direction certainly, accomplish the regulation that the lower jaw supported the lift through above-mentioned process, satisfy different height patients 'use, on the one hand, the patient can be according to the comfort level self-regulation height of self, on the other hand, can satisfy different patients' user demand, therefore, the clothes hanger is strong in practicability.
Further, the inclined plane bottom is equipped with sliding tray one, and the base frame upper end is equipped with sliding tray two, the both ends face is equipped with respectively with sliding tray one and two sliding connection's of sliding tray slip strip about the removal regulating block, and the sliding tray is first and the second interior left and right sides of sliding tray are equipped with a plurality of slip pearl one respectively, the slip strip left and right sides is equipped with a plurality of slip pearl two that correspond sliding connection with the slip pearl respectively, through set up gliding slip strip and sliding tray each other between removal regulating block and inclined plane and between removal regulating block and the base frame inner wall, sets up the slip pearl simultaneously in the sliding tray, can reduce the slip frictional force, avoids appearing the dead normal removal that the phenomenon influences removal regulating block of slip card to reduce the reliability of high fine setting component work.
Further, lower jaw supports and holds in palm upper end and be equipped with soft cushion, just soft cushion is detachable construction, through compliance and the comfort level of soft cushion multiplicable patient when using, avoids causing the patient to feel uncomfortable, simultaneously, accessible detachable construction satisfies different patients' use, and the security is high.
Further, desk-top main part lateral wall is equipped with can dismantle the access panel, just can dismantle the access panel lateral wall and be equipped with the thermovent, and can dismantle the access panel lateral wall and be located radiator fan department is equipped with cooling fan, can dispel the heat that each electric parts work of robot inside produced to the robot outside through radiator fan and thermovent, avoids not going out because of the heat is dispelled, causes the long-term high temperature of inside electric elements, reduces its working life.
Further, it is equipped with the butt cover to gather a visual section of thick bamboo and be located the outside one end of eye inspection socket, butt cover inner wall and eye inspection socket inner wall all glue and are equipped with the soft rubber ring, through set up the comfort level of the contact of the multiplicable patient's eye of soft rubber ring at the butt cover inner wall, avoid causing the discomfort to the patient, through set up the soft rubber ring at eye inspection socket inner wall, outer wall and the interior wall back and forth collision of eye inspection socket when can avoiding gathering visual section of thick bamboo and removing cause the damage.
Furthermore, the projection guide plate is provided with a left projection area and a right projection area, the left projection area and the right projection area are respectively provided with a built-in camera for eyeball shooting, the projection guide plate is divided into the left projection area and the right projection area, each area is provided with a built-in camera for directly facing eyes, two eyes placed in different areas can be accurately shot, the accuracy of shooting angles of each eye is guaranteed, the definition of shooting pictures is improved, and therefore the accuracy of obtaining eye refraction information and eye cornea curvature information is improved.
Further, the automatic detection element further comprises a communication module used for carrying out data transmission with the server.
Further, the communication module is any one of a WIFI module, a GPRS module, a Zigbee module, or bluetooth, but is also limited thereto, and may perform a communication function.
Furthermore, the left projection area and the right projection area are provided with a plurality of cross bars with waved upper ends and a plurality of vertical bars with waved upper ends, the cross bars and the vertical bars are distributed in a staggered manner, concave-convex surfaces are formed by the staggered distribution of the vertical bars and the cross bars, light can be well absorbed, light energy can be attenuated, and the light energy is not easy to directly reflect to human eyes, so that discomfort of patients is caused.
The automatic ophthalmic examination robot has the following working process:
(1) the table type main body of the robot is placed on a table to be checked, a patient sits at a position opposite to the table type main body, the manual crank is shaken along a pointer according to the height requirement of the patient, the movable adjusting block is made to move between the inclined surface and the bottom surface of the bottom table, the lifting mounting block is driven to rise, and after the height reaches a proper height, the two fixing clamping rings are clamped outside the manual crank for fixing;
(2) the patient places the lower jaw on the lower jaw supports holds in the palm, detects weight through pressure sensor after, the controller starts the camera, shoots the people's face through the camera to read the video, carry out face detection, intercept the region of left eye and right eye according to the face image that detects again, then carry out eyeball center detection and tracking according to the region of intercepting, specific tracking process is: the controller starts the two electric telescopic rods, the electric telescopic rod on the left side is stretched, the electric telescopic rod on the right side is compressed, the tracking moving plate moves rightwards through the mutual matching work of the two electric telescopic rods, meanwhile, the focusing cylinder also moves rightwards along with the tracking moving plate, and in the moving process, after eyeballs are detected, the controller controls the two electric telescopic rods to stop working, so that the focusing cylinder is aligned with the eyeballs on the right side of the patient;
(3) when the focusing cylinder is aligned with the right eyeball of the patient, the controller controls the built-in camera on the right projection area to be opened, and the illumination light source is turned on, and at the same time, the projector is turned on, and the fixation pattern is projected to the right projection area by the projector, then the position of the fixed view pattern on the right projection area is changed by changing the projection point of the projector, thereby guiding the examinee to complete the positioning and focusing of the cornea, when the focus is positioned on the cornea, the built-in camera automatically shoots the eye surface picture, then the built-in camera further adjusts the focus to the iris to automatically shoot the picture of the anterior segment of the eye, then the built-in camera is switched from the external eye mode to the internal eye mode, the focusing stage of the fundus image is entered, the fundus itself does not emit light, and for observation and photography, observing the fundus by using a near-infrared light source, and performing fundus photographing when the focus is on the retina;
(4) then, automatically acquiring the refractive information and corneal curvature information of the eye to be detected through an information acquisition module, finally displaying the related data through a display operation screen, and simultaneously storing the data through a storage module;
(5) after the right eye examination is finished, the lens is automatically moved to the front of the left eye, and the left eye examination is the same as the process.
The invention has the beneficial effects that:
the ophthalmology examination robot of the invention can automatically position the eyeball of the examined person, respectively focus the cornea, iris and retina of the examined eye, automatically shoot the corresponding eye surface, anterior segment and fundus photos, and simultaneously automatically obtain the corneal curvature and diopter of the examined eye, so that the eye examination robot can replace an ophthalmologist to automatically and comprehensively examine the ophthalmology of large-scale crowds in an eye disease screening project, and simultaneously can also automatically and comprehensively examine the examined person in a mechanism without ophthalmology related personnel, such as a village and town health hospital, obtain related ophthalmology data information, carry out preliminary diagnosis and treatment analysis on the obtained data by the ophthalmologist of a previous-level hospital in a remote medical mode, or implant an artificial intelligent diagnosis and treatment algorithm in the ophthalmology robot to carry out automatic diagnosis and treatment analysis without the operation of ophthalmology professional personnel, thereby saving the cost of manpower and material resources, the inspection efficiency is high; the projection guide plate is divided into a left projection area and a right projection area, each area is provided with the built-in camera directly facing the eyes, so that two eyes in different areas can be accurately shot, the shooting angle of each eye is accurate, the definition of a shot picture is improved, and the accuracy of obtaining eye refraction information and eye cornea curvature information is improved; the horizontal strips and the vertical strips are uniformly distributed on the surfaces of the left projection area and the right projection area, and the upper ends of the horizontal strips and the vertical strips are wavy, so that the light can be better absorbed, the light energy can be attenuated, and the light energy is not easy to directly reflect to human eyes to cause discomfort of patients.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a height adjustment element of the present invention;
FIG. 3 is a schematic view of the bottom structure of the lift mounting block of the present invention;
FIG. 4 is a top view of the base table of the present invention;
FIG. 5 is a schematic view of the structure of the movable adjustment block of the present invention;
FIG. 6 is a schematic view of the internal structure of the present invention;
FIG. 7 is a side view of the present invention;
fig. 8 is a side view of the projection guide plate of the present invention.
Wherein, 1-desk type main body, 10-bottom platform, 100-through hole, 101-internal thread ring, 102-fixed snap ring, 11-mandible support, 110-soft rubber cushion, 12-eye examination hole, 13-height fine adjustment element, 130-lifting installation block, 1300-inclined plane, 1301-sliding groove I, 1302-sliding groove II, 1303-sliding strip, 1304-sliding bead I, 1305-sliding bead II, 131-moving adjustment block, 132-limiting rod, 133-manual crank, 14-detachable maintenance board, 140-heat dissipation hole, 141-heat dissipation fan, 2-eyeball guide tracking element, 20-tracking, 200-limiting plate, 21-focusing tube, 210-moving plate connecting sleeve, 211-soft rubber ring, 22-electric telescopic rod, 23-projection guide plate, 230-left projection area, 231-right projection area, 232-horizontal bar, 233-vertical bar, 24-projector, 3-shooting element, 30-camera, 31-built-in camera, 32-light source, 320-illumination light source, 321-near infrared light source, 4-automatic detection element, 40-controller, 41-display operation screen, 43-information acquisition module, 44-storage module, 45-pressure sensor and 46-communication module.
Detailed Description
Example (b): as shown in fig. 1, an automated ophthalmologic examination robot includes a table type main body 1 having a base 10 at a bottom end thereof, an eyeball guide-tracking device 2, an imaging device 3, an automatic detection device 4 for obtaining eye information of a patient, and a power supply for supplying power to each of electrical devices;
the upper end of the base table 10 is provided with a lower jaw support 11 for supporting the lower jaw of a patient, the side wall of the table main body 1 is provided with an eye examination opening 12 at the position of the upper part of the lower jaw support 11, the upper end of the lower jaw support 11 is provided with a soft rubber pad 110, the soft rubber pad 110 is of a detachable structure, the softness and comfort of the patient during use can be increased through the soft rubber pad 110, discomfort of the patient is avoided, meanwhile, the use of different patients can be met through the detachable structure, and the safety is high;
as shown in FIG. 2, a height fine-tuning element 13 is disposed in the base 10, the height fine-tuning element 13 includes a lifting installation block 130 penetrating through the upper end surface of the base 10 and having an inclined surface 1300 at the bottom end thereof, a movable adjustment block 131 disposed in the base 10 and having an upper end slidably connected to the inclined surface 1300 and a lower end slidably connected to the inner wall of the base 10, a limit rod 132 vertically disposed in the base 10 and located on the left and right sides of the lifting installation block 130 and slidably connected to the left and right sides of the lifting installation block 130, a through hole 100 is disposed on the sidewall of the base 10, an internal threaded ring 101 is disposed in the through hole 100, a manual crank 133 is fixedly connected to the sidewall of the movable adjustment block 131 and close to the through hole 100, the other end of the manual crank 133 extends to the outside of the base 10 through the through hole 100, the outer wall of the manual crank 133 is threadedly connected to the inner wall of the internal threaded ring 101, two fixing clasps 102 fixedly connected, the patient can make the movable adjusting block 131 move back and forth between the inclined plane 1300 and the bottom surface of the base 10 by shaking the manual crank 133, so as to drive the lifting installation block 130 to carry out lifting adjustment, and finally, the two fixing clamping rings 102 are clamped outside the manual crank 133 and fixedly clamped through bolts, so that the manual crank 133 is prevented from sliding in the opposite direction by itself; as shown in fig. 3, 4 and 5, the bottom end of the inclined surface 1300 is provided with a first sliding groove 1301, the upper end of the base 10 is provided with a second sliding groove 1302, the upper and lower end surfaces of the movable adjusting block 131 are respectively provided with a sliding bar 1303 slidably connected with the first sliding groove 1301 and the second sliding groove 1302, the left and right sides of the first sliding groove 1301 and the second sliding groove 1302 are respectively provided with a first sliding ball 1304, the left and right sides of the sliding bar 1303 are respectively provided with a second sliding ball 1305 slidably connected with the first sliding ball 1304, and the sliding bar 1303 and the sliding groove which slide with each other are arranged between the movable adjusting block 131 and the inclined surface 1300 and between the movable adjusting block 131 and the inner wall of the base 10, and meanwhile, the sliding balls are arranged in the sliding grooves, so that the sliding friction force can be reduced, the sliding deadlocking phenomenon caused by sliding is prevented from affecting the normal movement of the movable adjusting block 131;
the side wall of the table type main body 1 is provided with the detachable maintenance board 14, the side wall of the detachable maintenance board 14 is provided with the heat dissipation port 140, the side wall of the detachable maintenance board 14 and the position of the heat dissipation port 14 are provided with the heat dissipation fan 141, heat generated by the work of each electric component in the robot can be dissipated to the outside of the robot through the heat dissipation fan 141 and the heat dissipation port 140, and the phenomenon that the long-term over-high temperature of an internal electric element is caused due to the fact that the heat is not dissipated is avoided, and the service life of the internal electric;
as shown in fig. 6 and 7, the eyeball guiding and tracking element 2 includes a tracking moving plate 20 vertically disposed in the desk type main body 1 and attached to the eye examination opening 12, a focusing barrel 21 disposed at the center of the tracking moving plate 20 and extending to the outside of the desk type main body 1 through the eye examination opening 12, two electric telescopic rods 22 respectively disposed at the left and right sides of the tracking moving plate 20 and fixedly connected to the inner wall of the desk type main body 1, a projection guide plate 23 vertically disposed in the desk type main body 1 and distributed opposite to the tracking moving plate 20, and a projector 24 disposed inside the focusing barrel 21;
the abutting sleeve 210 is arranged at one end of the focusing barrel 21, which is positioned outside the eye examination opening 12, the soft rubber ring 211 is adhered to both the inner wall of the abutting sleeve 210 and the inner wall of the eye examination opening 12, the comfort level of the contact of the eyes of a patient can be increased by arranging the soft rubber ring 211 on the inner wall of the abutting sleeve 210, the discomfort of the patient can be avoided, and the damage caused by the collision between the outer wall of the focusing barrel 21 and the inner wall of the eye examination opening 12 when the focusing barrel moves can be avoided by arranging the soft rubber ring 211 on the inner wall of the eye examination opening 12;
the projection guide plate 23 is provided with a left projection area 230 and a right projection area 231, the left projection area 230 and the right projection area 231 are both provided with built-in cameras 31 for eyeball shooting, the projection guide plate 23 is divided into the left projection area 230 and the right projection area 231, each area is provided with the built-in camera 31 which is directly opposite to eyes, two eyes in different areas can be accurately shot, the shooting angle of each eye is ensured to be accurate, the definition of a shot picture is improved, and therefore the accuracy of obtaining the eye refractive information and the eye corneal curvature information is improved, as shown in fig. 8, the surfaces of the left projection area 230 and the right projection area 231 are both provided with 10 transverse bars 232 with waved upper ends, 10 vertical bars 233 with waved upper ends, 10 transverse bars 232 and 10 vertical bars 233 are distributed in a staggered manner, concave-convex surfaces are formed by the staggered distribution of the transverse bars 232 and the vertical bars 233, and light can be better absorbed, the light energy is attenuated, so that the light energy is not easy to directly reflect into human eyes, and the discomfort of a patient is caused;
the shooting element 3 comprises a camera 30 which is arranged on the outer wall of the desk type main body 1 and is used for shooting human faces, a built-in camera 31 which is arranged on the projection guide plate 23 and is used for shooting eyeballs, and a light source 32 which is arranged on the inner wall of the focusing barrel 21, wherein the light source 32 comprises an illuminating light source 320 and a near infrared light source 321 which is convenient for shooting eyegrounds;
the automatic detection element 4 comprises a controller 40 electrically connected with each electrical element, a display operation screen 41 arranged on the outer wall of the desktop main body 1, an information acquisition module 43 for acquiring eye refraction information and eye cornea curvature information, a storage module 44 for detecting data storage, a pressure sensor 45 arranged in the mandible support holder 11, and a communication module 46 for data transmission with a server, wherein the communication module 46 is any one of a WIFI module, a GPRS module, a Zigbee module or a Bluetooth module;
the above electrical components are all commercially available.
The automatic ophthalmic examination robot has the following working process:
(1) the table type main body 1 of the robot is placed on a table to be checked, a patient sits at a position opposite to the table type main body 1, the manual crank 133 is shaken along a pointer according to the height requirement of the patient, the movable adjusting block 131 moves between the inclined surface 1300 and the bottom surface of the base table 10, the lifting installation block 130 is driven to rise, and after the height reaches a proper height, the two fixing clamping rings 102 are clamped outside the manual crank 133 for fixing;
(2) the patient places the lower jaw on lower jaw support holds in the palm 11, detects weight through pressure sensor 45 after, controller 40 starts camera 30, shoots the people's face through camera 30 to read the video, carry out face detection, again according to the face image intercepting left eye and the region of right eye that detects, then carry out eyeball center detection and tracking according to the region of intercepting, specific tracking process is: the controller 40 starts the two electric telescopic rods 22, the electric telescopic rod 22 positioned on the left side is stretched, the electric telescopic rod 22 positioned on the right side is compressed, the tracking moving plate 20 moves rightwards through the mutual matching work of the two electric telescopic rods 22, meanwhile, the focusing barrel 21 also moves rightwards along with the tracking moving plate 20, and in the moving process, after eyeballs are detected, the controller 40 controls the two electric telescopic rods 22 to stop working, so that the focusing barrel 21 is aligned with the eyeballs on the right side of the patient;
(3) when the focusing barrel 21 is aligned with the right eyeball of the patient, the controller 40 controls the built-in camera 31 on the right projection area 231 to be turned on and the illumination light source 320 to be turned on, at the same time, the projector 24 is turned on, the fixation pattern is projected to the right projection area 231 by the projector 24, then the position of the fixation pattern on the right projection area 231 is changed by changing the projection point of the projector 24, thereby guiding the examinee to complete the positioning and focusing of the cornea, after the focus is positioned on the cornea, an eye surface picture is automatically taken by the built-in camera 31, then the built-in camera 31 further adjusts the focus to the iris, automatic taking of a picture of the anterior segment of the eye is performed, then the built-in camera 31 is switched from the external eye mode to the internal eye mode, the fundus image focusing stage is entered, the fundus itself does not emit light, the fundus is observed by using the near infrared light source 321 for observation and photographing, and fundus photography is performed;
(4) then, automatically acquiring the refractive information and corneal curvature information of the eye to be inspected by the information acquisition module 43, finally displaying the related data by the display operation screen 41, and simultaneously storing the data by the storage module 44;
(5) after the right eye examination is finished, the lens is automatically moved to the front of the left eye, and the left eye examination is the same as the process.
Claims (9)
1. An automatic ophthalmologic examination robot is characterized by comprising a table type main body (1) with a bottom table (10) at the bottom end, an eyeball guide tracking element (2), a shooting element (3), an automatic detection element (4) for acquiring the eye information of a patient and a power supply for supplying power to each electric element;
a lower jaw support (11) for supporting the lower jaw of a patient is arranged at the upper end of the base (10), and an eye examination opening (12) is formed in the side wall of the table type main body (1) and positioned at the upper part of the lower jaw support (11);
the eyeball guiding and tracking element (2) comprises a tracking moving plate (20) which is vertically arranged in the desk type main body (1) and is jointed with the eye examination opening (12), a focusing cylinder (21) which is arranged at the center of the tracking moving plate (20) and extends to the outside of the desk type main body (1) through the eye examination opening (12), two electric telescopic rods (22) which are respectively arranged at the left side and the right side of the tracking moving plate (20) and are fixedly connected with the inner wall of the desk type main body (1), a projection guide plate (23) which is vertically arranged in the desk type main body (1) and is distributed opposite to the tracking moving plate (20), and a projector (24) which is arranged at the inner side of the focusing cylinder (21);
the shooting element (3) comprises a camera (30) which is arranged on the outer wall of the desk type main body (1) and is used for shooting a human face, a built-in camera (31) which is arranged on the projection guide plate (23) and is used for shooting eyeballs, and a light source (32) which is arranged on the inner wall of the focusing barrel (21), wherein the light source (32) comprises an illumination light source (320) and a near infrared light source (321) which is convenient for shooting eyegrounds;
the automatic detection element (4) comprises a controller (40) electrically connected with each electric element, a display operation screen (41) arranged on the outer wall of the table type main body (1), an information acquisition module (43) used for acquiring eye refractive information and eye corneal curvature information, a storage module (44) used for storing detection data, and a pressure sensor (45) arranged in the lower jaw support (11).
2. The automated ophthalmological examination robot according to claim 1, wherein a height fine-tuning element (13) is provided in the base stage (10), the height fine-tuning element (13) comprises a lifting mounting block (130) penetrating through an upper end surface of the base stage (10) and provided with an inclined surface (1300) at a bottom end, a movable adjusting block (131) provided in the base stage (10) and having an upper end slidably connected with the inclined surface (1300) and a lower end slidably connected with an inner wall of the base stage (10), a limiting rod (132) vertically provided in the base stage (10) and located at left and right sides of the lifting mounting block (130) and slidably connected with the lifting mounting block (130), a through hole (100) is provided in a side wall of the base stage (10), an internal thread ring (101) is provided in the through hole (100), a manual crank (133) is fixedly connected to a side wall of the movable adjusting block (131) and a end close to the through hole (100), the other end of the manual crank (133) extends to the outside of the base (10) through the through hole (100), the outer wall of the manual crank (133) is in threaded connection with the inner wall of the internal thread ring (101), and two fixing snap rings (102) which can be fixedly connected through bolts are arranged on the outer wall of the base (10) and correspond to the position of the manual crank (133).
3. The automated ophthalmic examination robot of claim 2, wherein a first sliding groove (1301) is formed at the bottom end of the inclined surface (1300), a second sliding groove (1302) is formed at the upper end of the base table (10), sliding bars (1303) slidably connected with the first sliding groove (1301) and the second sliding groove (1302) are respectively formed on the upper end surface and the lower end surface of the movable adjusting block (131), a plurality of first sliding beads (1304) are respectively arranged on the left side and the right side of the first sliding groove (1301) and the second sliding groove (1302), and a plurality of second sliding beads (1305) slidably connected with the first sliding beads (1304) are respectively arranged on the left side and the right side of the sliding bars (1303).
4. An automated ophthalmic examination robot according to claim 1, characterized in that the lower jaw support (11) is provided with a soft rubber pad (110) at the upper end, and the soft rubber pad (110) is a detachable structure.
5. An automated ophthalmic examination robot according to claim 1, characterized in that the table main body (1) side wall is provided with a detachable access panel (14), and the detachable access panel (14) side wall is provided with a heat sink (140), and the detachable access panel (14) side wall and at the heat sink (14) is provided with a heat radiation fan (141).
6. An automated ophthalmological examination robot according to claim 1, wherein an abutting sleeve (210) is provided at one end of the focusing tube (21) located outside the eye examination opening (12), and a soft rubber ring (211) is adhered on both the inner wall of the abutting sleeve (210) and the inner wall of the eye examination opening (12).
7. An automated ophthalmic examination robot according to claim 1, wherein the projection guiding plate (23) is provided with a left projection area (230) and a right projection area (231), and the left projection area (230) and the right projection area (231) are provided with built-in cameras (31) for eyeball photography.
8. An automated ophthalmic examination robot according to claim 1, characterized in that the automatic detection element (4) further comprises a communication module (46) for data transmission with a server.
9. An automated ophthalmic examination robot according to claim 8, wherein the communication module (46) is any one of a WIFI module, a GPRS module, a Zigbee module or Bluetooth.
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| CN114699038A (en) * | 2022-03-10 | 2022-07-05 | 南通市第二人民医院 | Ophthalmic device with intelligent auxiliary detection support |
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